What we're watching tonight:
- ABC (720p) has the season premiere of Homeland Security at 8 p.m. and the network season premiere of Scrubs at 9 & 9:30 p.m.
- CW (1080i) brings back 90210 at 8 p.m. and Privileged at 9 p.m.
- CBS (1080i) has NCIS at 8 p.m. followed by The Mentalist at 9 p.m. and Without a Trace at 10 p.m.
- Discovery (1080i) has Dirty Jobs at 9 p.m. and the series premiere of Wreckreation Nation at 10 p.m.
- MyNetworkTV (720p) provides the series premiere of Vice Squad at 9 & 9:30
- FX (720p) has the season premiere of Nip/Tuck at 10 p.m.
- TNT (1080i) drops in Leverage at 10 p.m.
- Sci Fi (1080i) has ECW at 9 p.m.
- History (720p) airs The Universe at 9 p.m.
- NBC (1080i) has Law & Order: SVU at 10 p.m.
- ESPN (720p) airs the 2009 GMAC Bowl with Ball State/Tulsa at 8 p.m.
- ESPNU (720p) has UConn/West Virginia college basketball at 7 p.m.